@article{M2AN_1993__27_6_739_0,
     author = {Serre, D.},
     title = {Sur le principe variationnel des \'equations de la m\'ecanique des fluides parfaits},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {739--758},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {27},
     number = {6},
     year = {1993},
     mrnumber = {1246997},
     zbl = {0788.76065},
     language = {fr},
     url = {http://www.numdam.org/item/M2AN_1993__27_6_739_0/}
}